论文部分内容阅读
观察是人们认识世界的一个重要途径,要了解和熟悉周围环境首先靠观察,要探索和发现大自然的奥秘,也要靠观察。正如欧拉所说:“今天人们所知道的数的性质,几乎都是由观察发现的,并且早在用严格确认其真实性之前就被发现了。甚至到现在还有许多关于数的性质是我们所熟悉的、而不能证明的,只有
Observation is an important way for people to know the world. To understand and be familiar with the surroundings first depends on observation. To explore and discover the mysteries of nature depends on observation. As Euler put it: ”The nature of the numbers known today is almost always observed by observation, and it was discovered long before it was strictly confirmed its authenticity. Even now there is much information about the nature of numbers We are familiar, but can not prove that only